None

Packaging\NuGetConfigMerger.cs (2)

800await using (var writeStream = nugetConfigFile.Open(FileMode.Create, FileAccess.Write, FileShare.None)) 952await using (var writeStream = configFile.Open(FileMode.Create, FileAccess.Write, FileShare.None))

Templating\CliTemplateFactory.cs (2)

187await using var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None); 195await using var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);

Utils\CliDownloader.cs (1)

180await using var fileStream = new FileStream(outputPath, FileMode.Create, FileAccess.Write, FileShare.None);

Utils\FileLock.cs (2)

20/// A <see cref="FileStream"/> opened with <see cref="FileShare.None"/> provides exclusive 115FileShare.None,

Commands\UpdateCommandTests.cs (1)

116using var fileStream = new FileStream(oldBackup, FileMode.Open, FileAccess.Read, FileShare.None);

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

src\Servers\IIS\IIS\test\Common.LongTests\ShutdownTests.cs (2)

106using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None)) 124using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None))

src\Servers\IIS\IIS\test\Common.LongTests\ShutdownTests.cs (2)

106using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None)) 124using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None))

src\Servers\IIS\IIS\test\Common.LongTests\ShutdownTests.cs (2)

106using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None)) 124using (var stream = File.Open(Path.Combine(deploymentResult.ContentRoot, "app_offline.htm"), FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None))

Linker\DgmlDependencyRecorder.cs (1)

43var depsFile = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

Linker\XmlDependencyRecorder.cs (1)

66var depsFile = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

Repositories\FileSystemXmlRepositoryTests.cs (1)

222fileLock2 = new FileStream(Path.Combine(dirInfo.FullName, "friendly2.xml"), FileMode.Open, FileAccess.ReadWrite, FileShare.None);

DumpCollector\DumpCollector.Windows.cs (1)

19using (var stream = new FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None))

NativeMethods.cs (1)

881using (new FileStream(pathWithUpperCase, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, 0x1000, FileOptions.DeleteOnClose))

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

CommandLine\CommonCompiler.CompilerEmitStreamProvider.cs (1)

112return _streamToDispose = _compiler.FileSystem.OpenFile(_filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

CommandLine\CommonCompiler.cs (2)

1622FileShare share = FileShare.None) 1761using var stream = fileSystem.OpenFile(filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

CommandLineTests.cs (1)

4792using var _ = new FileStream(filePath, FileMode.Open, FileAccess.Write, FileShare.None);

Attributes\AttributeTests_Security.cs (1)

1623using (var fileStream = File.Open(filePath, FileMode.OpenOrCreate, FileAccess.Read, FileShare.None))

DocumentationComments\DocumentationCommentCompilerTests.cs (2)

4901using (File.Open(xmlFilePath, FileMode.Open, FileAccess.Write, FileShare.None)) 4938using (File.Open(xmlFilePath1, FileMode.Open, FileAccess.Write, FileShare.None))

EditAndContinue\EditAndContinueWorkspaceServiceTests.cs (1)

1191using var fileLock = File.Open(sourceFile.Path, FileMode.Open, FileAccess.Read, FileShare.None);

ExportProviderBuilder.cs (1)

161using (FileStream cacheStream = new(tempFilePath, FileMode.Create, FileAccess.Write, FileShare.None, bufferSize: 4096, useAsync: true))

Storage\SQLite\v2\SQLitePersistentStorage.cs (1)

153FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

VisualStudioMSBuildWorkspaceTests.cs (2)

974var file = File.Open(sourceFile, FileMode.Open, FileAccess.Write, FileShare.None); 1009using var file = File.Open(sourceFile, FileMode.Open, FileAccess.Write, FileShare.None);

SymbolUploadHelperFactory.cs (1)

159using (FileStream fileStream = new(zipFilePath, FileMode.Create, FileAccess.Write, FileShare.None))

Model\Document.cs (1)

72using (FileStream stream = File.Open(tempPath, FileMode.Create, FileAccess.ReadWrite, FileShare.None))

Contents\DataContent.cs (1)

237using FileStream fileStream = new(path, FileMode.CreateNew, FileAccess.Write, FileShare.None, 1, useAsync: true);

Formats\Html\HtmlReportWriter.cs (1)

48FileShare.None,

Formats\Json\JsonReportWriter.cs (1)

41FileShare.None,

MarkItDownReader.cs (1)

107FileStream inputFile = new(inputFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None, bufferSize: 1, FileOptions.Asynchronous);

Readers\DocumentReaderConformanceTests.cs (1)

193using FileStream inputStream = new(file.FullName, FileMode.CreateNew, FileAccess.Write, FileShare.None, bufferSize: 1, FileOptions.Asynchronous);

Utilities\HybridMemoryStream.cs (1)

167FileShare.None, bufferSize: 4096, FileOptions.DeleteOnClose);

UnitTests\TestEntryPoints.cs (1)

6663using (var f = File.Open(outputPath, FileMode.Create, FileAccess.Write, FileShare.None))

ImageClassificationBench.cs (3)

172using FileStream fileStream = new FileStream(relativeFilePath, FileMode.Create, FileAccess.Write, FileShare.None); 181using FileStream fileStream = new FileStream(relativeFilePath, FileMode.Create, FileAccess.Write, FileShare.None); 238using FileStream fileStream = new FileStream(pathname, FileMode.Create, FileAccess.Write, FileShare.None);

ImagesTests.cs (1)

1343stream = new FileStream(imageFile, FileMode.Open, FileAccess.Read, FileShare.None);

Microsoft\VisualBasic\Globals.vb (1)

156[LockReadWrite] = System.IO.FileShare.None

src\Microsoft.DotNet.Wpf\src\Shared\System\IO\FileHelper.cs (1)

127stream = new FileStream(path, FileMode.CreateNew, fileAccess, FileShare.None, DefaultBufferSize, fileOptions);

System\Windows\Input\Cursor.cs (1)

219using (FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Write, FileShare.None))

MS\Internal\Documents\Application\DocumentStream.cs (6)

134FileShare.None); 144FileShare.None); 270FileShare.None); 364(access == FileAccess.Read) ? FileShare.Read : FileShare.None); 426FileShare.None); 748FileShare.None);

Packaging\XpsManager.cs (2)

135FileShare.None); 143(packageAccess== FileAccess.Read) ? FileShare.Read: FileShare.None

Serialization\VisualTreeFlattener.cs (1)

145Stream bitmapStreamDest = new System.IO.FileStream(uri, FileMode.Create, FileAccess.ReadWrite, FileShare.None);

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

System\Formats\Tar\TarEntry.cs (1)

587Share = FileShare.None,

System\IO\Compression\ZipFile.Create.cs (2)

476ZipArchiveMode.Create => (FileMode.CreateNew, FileAccess.Write, FileShare.None), 477ZipArchiveMode.Update => (FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None),

System\IO\Compression\ZipFileExtensions.ZipArchiveEntry.Extract.cs (1)

117Share = FileShare.None,

System\IO\IsolatedStorage\IsolatedStorageFile.cs (1)

232return new IsolatedStorageFileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, this);

System\IO\IsolatedStorage\IsolatedStorageFileStream.cs (4)

22: this(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None, null) 27: this(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None, isf) 32: this(path, mode, access, access == FileAccess.Read ? FileShare.Read : FileShare.None, DefaultBufferSize, null) 37: this(path, mode, access, access == FileAccess.Read ? FileShare.Read : FileShare.None, DefaultBufferSize, isf)

System\IO\Packaging\Package.cs (1)

1227private const FileShare s_defaultFileShare = FileShare.None;

src\libraries\System.Private.CoreLib\src\Microsoft\Win32\SafeHandles\SafeFileHandle.Unix.cs (2)

351Interop.Sys.LockOperations lockOperation = (share == FileShare.None) ? Interop.Sys.LockOperations.LOCK_EX : Interop.Sys.LockOperations.LOCK_SH; 374share == FileShare.None && mode == FileMode.OpenOrCreate)

src\libraries\System.Private.CoreLib\src\System\IO\File.cs (5)

70=> new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, bufferSize); 73=> new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.None, bufferSize, options); 127=> Open(path, mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None); 130=> Open(path, mode, access, FileShare.None); 647=> new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

src\libraries\System.Private.CoreLib\src\System\IO\FileInfo.cs (3)

129=> Open(mode, (mode == FileMode.Append ? FileAccess.Write : FileAccess.ReadWrite), FileShare.None); 132=> Open(mode, access, FileShare.None); 141=> new FileStream(NormalizedPath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

src\libraries\System.Private.CoreLib\src\System\IO\FileStreamOptions.cs (1)

66if (tempshare < FileShare.None || tempshare > (FileShare.ReadWrite | FileShare.Delete))

src\libraries\System.Private.CoreLib\src\System\IO\FileSystem.Unix.cs (1)

48FileAccess.ReadWrite, FileShare.None, FileOptions.None, preallocationSize: 0, filePermissions,

src\libraries\System.Private.CoreLib\src\System\IO\Strategies\FileStreamHelpers.cs (1)

75else if (tempshare < FileShare.None || tempshare > (FileShare.ReadWrite | FileShare.Delete))

src\libraries\Common\src\System\Resources\ResourceWriter.cs (1)

53_output = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

src\libraries\Common\src\System\Resources\ResourceWriter.cs (1)

53_output = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);

System\ComponentModel\Design\ByteViewer.cs (1)

592using FileStream currentFile = new(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

Program.cs (1)

94using var fileStream = new FileStream(outputFilePath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);

src\Compilers\Shared\BuildServerConnection.cs (2)

801return new FileStream(GuardPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); 828stream = new FileStream(FilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);